.tabbar{
    width: 100%;
    height: 100px;
    display:flex;
    justify-content: space-around;
    align-items:center;
    position: fixed;
    left: 0;
    bottom: 0;
}

.tabbar a{
    text-decoration: none;
    color: black;
}
.tabbar .active{
    color:red;
    font-weight: 500;
}